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What is f( 1) for the function given?f(x) = 3x + 811
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What is f( 1) for the function given?f(x) = 3x + 811

What is f( 1) for the function given?f(x) = 3x + 811-example-1
User Jason Pan
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1 Answer

1 vote

the given expression i s


f(x)=x^2-3x+8

for f(-1) , put x = -1 in the equation.


f(-1)=(-1)^2-3(-1)+8

f(-1) = 1 + 3 + 8 = 12

so the answer is

f(-1) = 12

User Alexei Shcherbakov
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